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Load data for .300 Rem. SA Ultra Mag + .308 | 165gr | Speer RN

Recommended Powder(s):

.300 Rem. SA Ultra Mag + .308 | 165gr | Speer RN

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 165gr | Speer RN
Manufacturer SKU:
2029
Bullet Weight:
165gr | 10.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
0.980" | 24.9mm
Caliber:
.300 Rem. SA Ultra Mag load data
Case Length (l3):
2.003" | 50.9mm
Cartridge Length (C.O.L.):
2.783" | 70.7mm
Seated Depth:
0.200" | 5.1mm
Shank Seated Depth:
0.200" | 5.1mm
Case Capacity:
74.0 Grains of Water | 4.80 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
64107 psi | 4420 bar
LID:
LID_B6157_C373
Last updated:
2025-01-01

Load data for 190 loads in caliber .300 Rem. SA Ultra Mag with .308 | 165gr | Speer RN bullet and 95 powder(s). The key underlying parameters are shown in the table above.

  • Important Notice: DO NOT go below Minimum Charge or above Maximum Charge unless there are reasons. Since xxlreloading.com has no control over the equipment and components used by the customer and the data used in connection with the website, any responsibility and liability for the results achieved is rejected. Also see our Terms of Service

    Questions regarding the load data: Please read the information in the next tab "Explanations".

  • No data yet

  • We recommend you limit powder range to relevant brands to speed up re-calculation of results

    Use the Personalized Load Calculator to customize loads to your own specific requirements. Find more details in the help section.

    Our default view only displays powders/loads that fulfill certain criteria: Max pressure of a load <=90% of Max. Standardized Pressure. Fill Rate (Min FR): >80% and <100% for rife loads,  >60% and <100% for pistol loads. Min. Propellant Combustion (Min z): >90% for rifle loads , >80% for pistol/revolver loads. Relax these criteria at your own risk to potentially get more powders shown in the load tables.

    .

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Click on the desired row in the tables below to add a specific load / powder to your Diary and manage there.

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
86%
57580
90%
**23
100%
ADI AR 2208
<<locked>>
91%
56898
89%
**94
100%
[ADI AR 2209]*
<<locked>>
97%
46485
73%
**92
94%
Accurate 2200
<<locked>>
85%
57435
90%
**87
100%
Accurate 2495
<<locked>>
85%
57464
90%
**58
100%
Accurate 2520
<<locked>>
84%
57116
89%
**90
100%
Accurate 2700
<<locked>>
93%
57696
90%
**54
98%
Accurate 3100
<<locked>>
97%
39276
61%
**41
95%
Accurate 4064
<<locked>>
90%
57087
89%
**81
100%
Accurate 4350
<<locked>>
97%
54592
85%
**36
100%
Alliant AR-Comp
<<locked>>
84%
56985
89%
**28
100%
Alliant Reloder- TS 15.5
<<locked>>
92%
57609
90%
**20
100%
Alliant Reloder-15
<<locked>>
89%
57159
89%
**30
100%
Alliant Reloder-16
<<locked>>
97%
52141
81%
**30
100%
Alliant Reloder-17 👍
<<locked>>
95%
57522
90%
**38
100%
[Alliant Reloder-19]*
<<locked>>
97%
45542
71%
**72
94%
Alliant Reloder-23
<<locked>>
97%
37927
59%
**77
98%
[Alliant Reloder-25]*
<<locked>>
97%
33301
52%
**46
92%
Alliant Reloder-26
<<locked>>
97%
41843
65%
**25
98%
Baschieri & Pellagri 107
<<locked>>
86%
57537
90%
**36
100%
Hodgdon BL-C2
<<locked>>
85%
57682
90%
**30
100%
Hodgdon Benchmark
<<locked>>
84%
57348
89%
**38
100%
Hodgdon CFE223
<<locked>>
89%
56884
89%
**63
100%
Hodgdon H380
<<locked>>
91%
57551
90%
**30
100%
Hodgdon H414
<<locked>>
94%
57595
90%
**82
98%
Hodgdon H4350
<<locked>>
97%
50966
80%
**22
97%
Hodgdon Hybrid 100V
<<locked>>
97%
48863
76%
**18
100%
Hodgdon LVR 👍
<<locked>>
96%
57421
90%
**72
100%
Hodgdon Superperformance
<<locked>>
97%
57638
90%
**12
98%
Hodgdon VARGET
<<locked>>
92%
57159
89%
**94
100%
Hodgdon TrailBoss
<<locked>>
97%
34345
54%
**42
100%
IMR 3031
<<locked>>
89%
57334
89%
**90
100%
IMR 4064
<<locked>>
92%
56724
88%
**81
100%
IMR 4166 Enduron
<<locked>>
93%
57421
90%
**77
98%
IMR 4350
<<locked>>
97%
53795
84%
**64
97%
IMR 4451 Enduron
<<locked>>
94%
57493
90%
**04
98%
IMR 4831
<<locked>>
97%
46064
72%
**72
99%
IMR 4895
<<locked>>
88%
56869
89%
**40
100%
IMR 8208 XBR
<<locked>>
85%
57276
89%
**77
100%
Lovex D073.6
<<locked>>
86%
57116
89%
**90
100%
Lovex S060
<<locked>>
86%
57261
89%
**51
100%
Lovex S062
<<locked>>
90%
57232
89%
**81
100%
Lovex S065
<<locked>>
96%
57595
90%
**04
99%
Lovex S070
<<locked>>
97%
55709
87%
**97
98%
[Lovex S071]*
<<locked>>
97%
32445
51%
**84
92%
Norma 201
<<locked>>
87%
57101
89%
**77
100%
Norma 202
<<locked>>
87%
57580
90%
**71
100%
Norma 203B
<<locked>>
90%
57188
89%
**33
100%
Norma 204
<<locked>>
97%
54099
84%
**04
96%
[Norma MRP]*
<<locked>>
97%
41452
65%
**69
94%
Norma URP
<<locked>>
97%
53809
84%
**23
100%
Ramshot Big Game
<<locked>>
89%
56869
89%
**43
100%
Ramshot Hunter
<<locked>>
97%
52315
82%
**10
98%
Ramshot TAC
<<locked>>
85%
57624
90%
**07
99%
Ramshot Wild Boar
<<locked>>
85%
57682
90%
**20
100%
ReloadSwiss RS 14
<<locked>>
96%
34635
54%
**81
100%
ReloadSwiss RS 50
<<locked>>
91%
57392
90%
**10
99%
ReloadSwiss RS 52
<<locked>>
90%
57508
90%
**56
100%
ReloadSwiss RS 60 👍
<<locked>>
96%
57435
90%
**51
100%
ReloadSwiss RS 62
<<locked>>
97%
54534
85%
**59
100%
ReloadSwiss RS 70
<<locked>>
97%
53592
84%
**79
99%
Rottweil R 901
<<locked>>
85%
57508
90%
**44
100%
Rottweil R 902
<<locked>>
89%
57058
89%
**61
100%
Rottweil R 903
<<locked>>
93%
57072
89%
**10
100%
[Rottweil R 904]*
<<locked>>
97%
48269
75%
**69
93%
[Rottweil R 905]*
<<locked>>
97%
44237
69%
**59
94%
Rottweil R 907
<<locked>>
95%
57377
90%
**00
98%
SNPE Vectan SP 11 👍
<<locked>>
92%
57072
89%
**56
100%
SNPE Vectan SP 7
<<locked>>
85%
56608
88%
**87
99%
SNPE Vectan SP 9
<<locked>>
87%
57276
89%
**10
100%
SNPE Vectan Tubal 3000
<<locked>>
86%
56942
89%
**89
100%
SNPE Vectan Tubal 5000
<<locked>>
92%
57348
89%
**89
100%
SNPE Vectan Tubal 7000
<<locked>>
96%
57595
90%
**58
98%
Shooters World Long Rifle
<<locked>>
96%
57595
90%
**04
99%
Shooters World Match Rifle
<<locked>>
86%
57116
89%
**90
100%
Shooters World Precision
<<locked>>
90%
57232
89%
**81
100%
Somchem S335
<<locked>>
86%
57000
89%
**95
100%
Somchem S341
<<locked>>
85%
57159
89%
**90
100%
Somchem S355
<<locked>>
93%
57464
90%
**13
100%
[Somchem S361]*
<<locked>>
97%
49443
77%
**56
92%
Somchem S365
<<locked>>
97%
48283
75%
**74
100%
Somchem S385
<<locked>>
97%
44686
70%
**36
95%
Vihtavuori N130
<<locked>>
83%
57580
90%
**62
100%
Vihtavuori N133
<<locked>>
88%
57159
89%
**76
100%
Vihtavuori N135
<<locked>>
94%
57029
89%
**28
100%
Vihtavuori N140
<<locked>>
89%
57188
89%
**41
100%
Vihtavuori N150
<<locked>>
97%
54665
85%
**35
100%
Vihtavuori N160
<<locked>>
96%
57479
90%
**27
100%
[Vihtavuori N165]*
<<locked>>
97%
37681
59%
**72
92%
Vihtavuori N540
<<locked>>
89%
56724
88%
**67
100%
Vihtavuori N550 👍
<<locked>>
96%
57435
90%
**79
100%
Vihtavuori N555
<<locked>>
97%
40959
64%
**36
98%
Winchester 6.5 StaBALL
<<locked>>
97%
55840
87%
**90
100%
Winchester 760
<<locked>>
94%
57595
90%
**82
98%
Winchester StaBALL HD
<<locked>>
97%
33446
52%
**57
98%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
48675
76%
**72
100%
ADI AR 2208
<<locked>>
81%
41394
65%
**25
98%
[ADI AR 2209]*
<<locked>>
90%
37043
58%
**82
90%
Accurate 2200
<<locked>>
81%
50821
79%
**82
99%
Accurate 2495
<<locked>>
81%
50415
79%
**62
100%
Accurate 2520
<<locked>>
81%
51256
80%
**02
100%
[Accurate 2700]*
<<locked>>
81%
39813
62%
**39
93%
[Accurate 3100]*
<<locked>>
87%
28152
44%
**69
90%
Accurate 4064
<<locked>>
81%
42525
66%
**54
100%
[Accurate 4350]*
<<locked>>
81%
31589
49%
**77
94%
Alliant AR-Comp
<<locked>>
81%
51692
81%
**59
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
40988
64%
**41
99%
Alliant Reloder-15
<<locked>>
81%
44121
69%
**17
99%
[Alliant Reloder-16]*
<<locked>>
81%
31908
50%
**87
94%
Alliant Reloder-17
<<locked>>
81%
35505
55%
**15
98%
[Alliant Reloder-19]*
<<locked>>
90%
36448
57%
**72
90%
[Alliant Reloder-23]*
<<locked>>
81%
23467
37%
**41
90%
[Alliant Reloder-25]*
<<locked>>
93%
29979
47%
**48
90%
[Alliant Reloder-26]*
<<locked>>
85%
28094
44%
**38
90%
Baschieri & Pellagri 107
<<locked>>
81%
48153
75%
**85
99%
Hodgdon BL-C2
<<locked>>
81%
51082
80%
**38
100%
Hodgdon Benchmark
<<locked>>
81%
52576
82%
**69
100%
Hodgdon CFE223
<<locked>>
81%
42598
66%
**20
98%
Hodgdon H380
<<locked>>
81%
41655
65%
**51
97%
[Hodgdon H414]*
<<locked>>
81%
36753
57%
**98
93%
[Hodgdon H4350]*
<<locked>>
83%
32909
51%
**38
90%
Hodgdon Hybrid 100V
<<locked>>
81%
29414
46%
**98
95%
Hodgdon LVR
<<locked>>
81%
34853
54%
**46
95%
[Hodgdon Superperformance]*
<<locked>>
81%
33359
52%
**20
90%
Hodgdon VARGET
<<locked>>
81%
41060
64%
**18
98%
Hodgdon TrailBoss
<<locked>>
87%
29747
46%
**50
100%
IMR 3031
<<locked>>
81%
45150
70%
**13
100%
IMR 4064
<<locked>>
81%
40524
63%
**98
98%
[IMR 4166 Enduron]*
<<locked>>
81%
40059
62%
**62
94%
[IMR 4350]*
<<locked>>
81%
32547
51%
**28
90%
[IMR 4451 Enduron]*
<<locked>>
81%
38305
60%
**52
93%
[IMR 4831]*
<<locked>>
81%
27775
43%
**56
92%
IMR 4895
<<locked>>
81%
45295
71%
**46
99%
IMR 8208 XBR
<<locked>>
81%
50807
79%
**82
100%
Lovex D073.6
<<locked>>
81%
48037
75%
**56
100%
Lovex S060
<<locked>>
81%
48486
76%
**13
100%
Lovex S062
<<locked>>
81%
43569
68%
**61
100%
[Lovex S065]*
<<locked>>
81%
35505
55%
**90
94%
[Lovex S070]*
<<locked>>
81%
33895
53%
**70
92%
[Lovex S071]*
<<locked>>
93%
28485
44%
**72
90%
Norma 201
<<locked>>
81%
47442
74%
**26
100%
Norma 202
<<locked>>
81%
48037
75%
**33
100%
Norma 203B
<<locked>>
81%
43642
68%
**07
99%
[Norma 204]*
<<locked>>
85%
36709
57%
**62
90%
[Norma MRP]*
<<locked>>
90%
33054
52%
**56
90%
[Norma URP]*
<<locked>>
81%
31908
50%
**77
94%
Ramshot Big Game
<<locked>>
81%
43279
68%
**13
99%
[Ramshot Hunter]*
<<locked>>
81%
31357
49%
**57
91%
Ramshot TAC
<<locked>>
81%
50778
79%
**95
98%
Ramshot Wild Boar
<<locked>>
81%
50459
79%
**08
100%
ReloadSwiss RS 14
<<locked>>
83%
28253
44%
**47
100%
ReloadSwiss RS 50
<<locked>>
81%
41930
65%
**35
96%
ReloadSwiss RS 52
<<locked>>
81%
42583
66%
**10
100%
ReloadSwiss RS 60
<<locked>>
81%
34621
54%
**08
98%
[ReloadSwiss RS 62]*
<<locked>>
81%
31212
49%
**87
94%
[ReloadSwiss RS 70]*
<<locked>>
81%
31444
49%
**90
92%
Rottweil R 901
<<locked>>
81%
51764
81%
**62
100%
Rottweil R 902
<<locked>>
81%
45498
71%
**77
100%
Rottweil R 903
<<locked>>
81%
38609
60%
**95
99%
[Rottweil R 904]*
<<locked>>
91%
39552
62%
**98
90%
[Rottweil R 905]*
<<locked>>
90%
35520
55%
**66
90%
[Rottweil R 907]*
<<locked>>
81%
36898
58%
**16
92%
SNPE Vectan SP 11
<<locked>>
81%
39479
62%
**51
98%
SNPE Vectan SP 7
<<locked>>
81%
49284
77%
**69
99%
SNPE Vectan SP 9
<<locked>>
81%
47079
73%
**46
99%
SNPE Vectan Tubal 3000
<<locked>>
81%
48791
76%
**74
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
40625
63%
**30
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
34998
55%
**44
92%
[Shooters World Long Rifle]*
<<locked>>
81%
35505
55%
**90
94%
Shooters World Match Rifle
<<locked>>
81%
48037
75%
**56
100%
Shooters World Precision
<<locked>>
81%
43569
68%
**61
100%
Somchem S335
<<locked>>
81%
48225
75%
**67
100%
Somchem S341
<<locked>>
81%
49139
77%
**62
100%
Somchem S355
<<locked>>
81%
39073
61%
**92
99%
[Somchem S361]*
<<locked>>
92%
42554
66%
**31
90%
Somchem S365
<<locked>>
81%
28645
45%
**28
97%
[Somchem S385]*
<<locked>>
87%
32750
51%
**74
90%
Vihtavuori N130
<<locked>>
81%
54172
85%
**20
100%
Vihtavuori N133
<<locked>>
81%
46006
72%
**15
100%
Vihtavuori N135
<<locked>>
81%
38232
60%
**36
100%
Vihtavuori N140
<<locked>>
81%
44788
70%
**54
100%
Vihtavuori N150
<<locked>>
81%
33591
52%
**51
98%
Vihtavuori N160
<<locked>>
81%
34766
54%
**20
95%
[Vihtavuori N165]*
<<locked>>
94%
34766
54%
**07
90%
Vihtavuori N540
<<locked>>
81%
44715
70%
**80
100%
Vihtavuori N550
<<locked>>
81%
35099
55%
**52
95%
[Vihtavuori N555]*
<<locked>>
81%
24540
38%
**03
91%
Winchester 6.5 StaBALL
<<locked>>
81%
33214
52%
**61
97%
[Winchester 760]*
<<locked>>
81%
36753
57%
**98
93%
[Winchester StaBALL HD]*
<<locked>>
87%
24598
38%
**29
90%

Start Load - Barrel Length: 23.60''

Any powder missing? Then click here.

FR ... fill rate of the cartridge in percent

MaxP ... max. pressure of load in psi or bar

% ... max. pressure of load in percent of the maximum allowed pressure for this caliber 

V(0) ... muzzle velocity in feet per second (fps) or  meters per second (m/s)

z ... powder burnt in percent

[...] *... not dangerous but load has suboptimal powder burnt with possible characteristics such as extensive muzzle flash or inaccurate loads.

[...] ²... fill rate low - you might want to consider using a filler to ensure proper ignition.

[...] ᴾ... possible press load - work up slowly to this load while watching for signs of excessive pressure.

👍  ... recommended powder/load for this caliber and bullet combination based on its ballistic performance.

<<locked>>... you need to buy an access license to unlock the data

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